81755436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973279}}^1$

素因数の和:973293

約数の個数: 24

約数和(自身を含む): 218014720

約数和(自身を除く): 136259284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973279, 1946558, 2919837, 3893116, 5839674, 6812953, 11679348, 13625906, 20438859, 27251812, 40877718, 81755436]

約数ペア:

[(1, 81755436), (2, 40877718), (3, 27251812), (4, 20438859), (6, 13625906), (7, 11679348), (12, 6812953), (14, 5839674), (21, 3893116), (28, 2919837), (42, 1946558), (84, 973279)]